... recovery functionYesManagement methodUSB localNetwork remote3G/GPRS-----------------------------------------------------------------Specificiation: Long Range Bluetooth Marketing Pro 3G/GPRS Device1.StandAlone Work ... -making22.Support Network Remote Management:LAN,WAN,WIFI,GPRS,3G and Usb local management23.Support ... .Second,adjust the parameter of machine.Third,power on,then it can works to scan ...